Material Safety Data Sheet
1. IDENTIFICATION OF THE SUBSTANCE/PREPARATION AND OF THE COMPANY/UNDERTAKING
Product name：Methyl vinyl silicone rubber
General purpose fumed silica products series： GA-3230,GA-3240,GA-3250,GA-3260,GA-3270,
GA-3280
Common Name：Silicone Compound
2. HAZARDS IDENTIFICATION
Name of Classification : Not applied
Eye Contact: Cause mild mucous membrane irritation
Skin Contact: Cause mild skin irritation
Inhalation: Little hazard to respiratory
Others: No information available.
3. COMPOSITION/INFORMATION ON INGREDIENTS
Pure or mixing: Mixing
Common Name Chemical Name Content CAS.No
Gum polydimethyl methyl viylsiloxane 50~80% 68083-18-1
Silica silicon dioxide 10~40% 7631-86-9
Additive hydroxy-terminated silicone fluid 1~6% 70131-67-8
Release Agent stearic acid 0~1% 57-11-4
4. FIRST AID MEASURES
Inhalation: If inhaled, move victim to fresh air and seek medical attention.
Skin contact: Wash off with soap and plenty of water.Get medical attention if symptoms occur.
Eye contact: In case of contact, immediately flush eyes with plenty of water for at least 15 minutes and get
medical attention if irritation persists.
Ingestion : Induce vomiting immediately and call a physician.
5. FIRE-FIGHTING MEASURES
Fire fighting procedure: Remove sources of combustible. Using fire-fighting media or water. The fire fighting should be done
from the windward side, with suitable respiratory protective device, if necessary.
Extinguishing Media: Foam, carbon dioxide, powder, water spray
6. ACCIDENTAL RELEASE MEASURES
Sweep up or vacuum up spillage and collect in suitable container for disposal.
7. HANDLING AND STORAGE
Handling: It is strictly prohibited to fire when in handling.
Storage: Storage in dark and cool place indoors, with container tightly closed
8. EXPOSURE CONTROLS / PERSONAL PROTECTION
Administrative exposure limit: Not applied
Respiratory protection: Not applied
9. PHYSICAL AND CHEMICAL PROPERTIES
Form: Solid
Appearance: Translucent
Odor: Slight smell
Boiling point: No data
Vapor tension: No data
Volatility: None
Melting Point: Not applied
Flash point: Not applied
Density: 1.05-1.24(25℃)
Solubility in water: Insoluble
10. STABILITY AND REACTIVITY
Stability: Stable under recommended storage conditions.
Reactivity: The catalysis of strong acids or bases cause polymerization or decomposition.
11. TOXICOLOGICAL INFORMATION
Skin destruction property: No data available
Skin irritation: No data available
Eye irritation: No data available
Sensitization property: No data available
Acute toxicity: No data available
Carcinogenicity: No data available
Mutagenicity: No data available
Toxicity to reproduction: No data available
Teratogenicity: No data available
12. ECOLOGICAL INFORMATION
Persistence/Degradability: No data available
Bioaccumulation: No data available
Further information: No data available
13. DISPOSAL CONSIDERATIONS
Incineration should be made in approved chemical incinerator in accordance with regulations.
14. TRANSPORT INFORMATION
Non DG under air and ship transport.
15. REGULATORY INFORMATION
No data available.
16. OTHER INFORMATION
Precaution
This material in developed and manufactured for general applications only. For medical or other special applications, use
after performing safety testing on the product and confirming safety. .
Other precaution:
The information herein is made based on references, information and data available at present. It may be revised when new
information is available.The descriptions herein are for normal handling. For special application, make safety provisions
suitable to them prior to use.
